COM Port

[Guest]

I have a USB keyboard. I am trying to open the COM port through Matlab. So i want to know which COM Port would this keyboard be under?

 

[MU_Engineer]

I have a USB keyboard. I am trying to open the COM port through Matlab. So i want to know which COM Port would this keyboard be under?

COM ports are the old RS-232 style serial ports. USB devices are a completely different than the RS-232 COM devices and would show up on the USB device list instead. You cannot access a USB keyboard through a COM port.